Right now
The most recent data we hold from NOAA arrived 5 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 13 May 2026 at 22:45 UTC. It is kept here as a record.
No stronger detection stands among the 17 recorded within 20 km of this point since 13 May 2026 — 9 others scored the same.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 13 at 4:05PM MDT until May 13 at 4:45PM MDT by NWS Pocatello ID
An estimated 50,371 people live within 50 km of this point.
Nearby, since 13 May 2026
- June 20, 2026 · score 39 · 19.7 km
- August 28, 2026 · score 39 · 22.2 km
How we know
Confirmed by 5 independent sources, including NOAA.
Our own score for this event is 39 out of 100, at 90 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 39 / 100 |
| Our confidence | 90% |
| Coordinates | 41.7208, -111.4323 |
| Nearest City | Logan (33 km) |
| Population Exposed | 50.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-13T22:05:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.53e8f40917fa1539d27cd4b5dd22dfc5 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Bear Lake, ID; Caribou, ID; Franklin, ID; Duchesne, UT; Morgan, UT; Rich, UT; Summit, UT; Uinta, WY; Carbon, UT; Duchesne, UT; Emery, UT; Sanpete, UT; Utah, UT; Wasatch, UT and 4 more areas |
| Headline | Severe Thunderstorm Warning issued May 13 at 4:05PM MDT until May 13 at 4:45PM MDT by NWS Pocatello ID |
| Expires | 2026-05-13T16:45:00-06:00 |
| SenderName | NWS Pocatello ID |
| HasExactCoords | true |
| MergedCount | 7 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.53e8f40917fa1539d27cd4b5dd22dfc5112fc263.001.1","noaa_urn:oid:2.49.0.1.840.0.d0ea7060ca6e5f66fdd1b9270d06e57d21e739f3.001.1","noaa_urn:oid:2.49.0.1.840.0.5d3c21b7c26f1c49ed152e2f9b7ff7e3d7c74375.001.1","noaa_urn:oid:2.49.0.1.840.0.b6b9a533b8d9200607d8136a664e4619df92f5a0.001.1","noaa_urn:oid:2.49.0.1.840.0.e1f1f369559f7e4d7ef39a7d2d158deb9500e4ee.001.1","noaa_urn:oid:2.49.0.1.840.0.c138e525e4f9f37dbc8ff901923e5af166fe349d.001.1","noaa_urn:oid:2.49.0.1.840.0.ef88517ce1498b56a20b6c71c52b62c124823888.001.1"] |
| Iem TypeSummary | G |
| Iem Magnitude | 66 |
| Iem Unit | MPH |
| Iem City | 5 ENE Almy |
| Iem County | Uinta |
| Iem State | WY |
| Iem Wfo | SLC |
| Iem Remark | Mesonet station AV868 Medicine Butte Mountain. |
| MergedSources | [{"id":"iem_G_41.460_-110.880_1778703600000","source":"iem","severity":"low","severityValue":25,"timestamp":1778703600000,"latitude":41.46,"longitude":-110.88},{"id":"iem_G_41.110_-111.640_1778702400000","source":"iem","severity":"low","severityValue":25,"timestamp":1778702400000,"latitude":41.11,"longitude":-111.64},{"id":"iem_G_41.350_-110.900_1778704800000","source":"iem","severity":"low","severityValue":25,"timestamp":1778704800000,"latitude":41.35,"longitude":-110.9},{"id":"iem_G_41.350_-110.910_1778704800000","source":"iem","severity":"low","severityValue":25,"timestamp":1778704800000,"latitude":41.35,"longitude":-110.91}] |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Want to know when something happens in this area?
Calamity.live data shows a weather event with CalamityScore 39/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.